CN204126572U - A kind of electric drive coiled tubing injector carrying hydraulic power source - Google Patents
A kind of electric drive coiled tubing injector carrying hydraulic power source Download PDFInfo
- Publication number
- CN204126572U CN204126572U CN201420431922.3U CN201420431922U CN204126572U CN 204126572 U CN204126572 U CN 204126572U CN 201420431922 U CN201420431922 U CN 201420431922U CN 204126572 U CN204126572 U CN 204126572U
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- coiled tubing
- power source
- hydraulic power
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Abstract
The utility model relates to a kind of electric drive coiled tubing injector carrying hydraulic power source.Its technical scheme be decelerator driving shaft on upper sprocket wheel and synchronizing wheel are housed, and be installed on load-bearing frame simultaneously, article two, clamping chain is suspended between two upper sprocket wheels and two lower sprockets respectively, article two, six clamping cylinders that clamping chain adjacent edge is installed on load-bearing frame control respectively by clamping thick stick, compression clamping plate and contact roller, realize the clamping to coiled tubing; The hydraulic oil that the chucking power of clamping cylinder is supplied by hydraulic power source provides, and two fluid cylinders of weighing that load-bearing frame is fixed on lower end float title on the base of support; The control cabinet that the clamping force of clamping cylinder is fixed on support controls.Beneficial effect is: replace hydraulic drive motor with decelerator, small-sized hydraulic station is contained on common coiled tubing injector as hydraulic power source and control cabinet, simplify continuous oil pipe operation equipment, decrease cost of equipment, be convenient to Long-distance Control and centralized Control.
Description
Technical field
The utility model relates to a kind of coiled tubing injector of petroleum industry, particularly a kind of electric drive coiled tubing injector carrying hydraulic power source.
Background technology
The coiled tubing of existing petroleum industry oil recovery, all need coiled tubing injector with the use of, because pursuing, lifting force is large, hoisting velocity is fast, be applicable to the requirement of deep-well and quick operation, the powerful fluid motor-driven sprocket rotation of general employing removes coiled tubing, hydraulic cylinder clamping chain clamping coiled tubing provides the method for frictional force, coiled tubing injector is completed and removes work to coiled tubing.Make the high voltage power liquid of hydraulic motor and hydraulic jack work, provided by vehicular high power hydraulic station through control room, equipment investment is large, and Long-distance Control investment is larger.Some special dimension application economy are deteriorated, and limit the application of coiled tubing.
Utility model content
The purpose of this utility model is exactly in view of the foregoing defects the prior art has, a kind of electric drive coiled tubing injector carrying hydraulic power source is provided, so not only greatly reduce the input of expensive high-pressure and hydraulic flexible pipe, and be convenient to long-distance centralized control, be applicable to removing the not high continuous oil pipe operation field of rate request.
Its technical scheme comprises support, load-bearing frame, decelerator, synchronizing wheel, clamping chain, clamping cylinder, clamping thick stick, to weigh fluid cylinder, control cabinet, hydraulic power source, lower sprocket, compress clamping plate, contact roller, upper sprocket wheel and synchronizing wheel the driving shaft of described decelerator be equipped with, and be installed on load-bearing frame simultaneously, article two, clamping chain is suspended between two upper sprocket wheels and two lower sprockets respectively, article two, clamping chain adjacent edge is installed in six clamping cylinders on load-bearing frame respectively by clamping thick stick, compress clamping plate and contact roller control, realize the clamping to coiled tubing, the hydraulic oil that the chucking power of clamping cylinder is supplied by hydraulic power source provides, and two fluid cylinders of weighing that load-bearing frame is fixed on lower end float title on the base of support, the control cabinet that the clamping force of clamping cylinder is fixed on support controls.
Each clamping cylinder controls the pressure that one compresses clamping plate, and described compression clamping plate are exerted pressure to four contact rollers, and the opposite side of four contact rollers contacts with clamping chain, exerts pressure to clamping chain.
In addition, the external surface of clamping chain is semi-circular clamp groove, is combined, realize the clamping of coiled tubing by the semi-circular clamp groove of two clamping chains.
The beneficial effects of the utility model are: replace hydraulic drive motor with decelerator, small-sized hydraulic station is contained on common coiled tubing injector as hydraulic power source and control cabinet, with electric drive and the work controlling coiled tubing injector, the chucking power of clamping chain, thered is provided by hydraulic power source and control cabinet, the driving force of clamping chain is provided by motor, is completed by the signal of telecommunication the control of whole injector; Simplify continuous oil pipe operation equipment, decrease cost of equipment, be convenient to Long-distance Control and centralized Control.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is A-A structure charts of the present utility model
In upper figure: support 1, load-bearing frame 2, decelerator 3, synchronizing wheel 5, clamping chain 6, clamping cylinder 7, clamping thick stick 8, fluid cylinder 9 of weighing, control cabinet 10, hydraulic power source 11, lower sprocket 12, compression clamping plate 13, contact roller 14, semi-circular clamp groove 15.
Detailed description of the invention
1-2 by reference to the accompanying drawings, the utility model will be further described:
The utility model comprises support 1, load-bearing frame 2, decelerator 3, synchronizing wheel 5, clamping chain 6, clamping cylinder 7, clamping thick stick 8, to weigh fluid cylinder 9, control cabinet 10, hydraulic power source 11, lower sprocket 12, compress clamping plate 13, contact roller 14, upper sprocket wheel 4 and synchronizing wheel 5 driving shaft of described decelerator 3 be equipped with, and be installed on load-bearing frame 2 simultaneously, article two, clamping chain 6 is suspended between two upper sprocket wheels 4 and two lower sprockets 12 respectively, article two, clamping chain 6 adjacent edge is installed in six clamping cylinders 7 on load-bearing frame 2 respectively by clamping thick stick 8, compression clamping plate 13 and contact roller 14 control, realize the clamping to coiled tubing, the hydraulic oil that the chucking power of clamping cylinder 7 is supplied by hydraulic power source 11 provides, and load-bearing frame 2 is fixed on two of lower end fluid cylinders 9 of weighing and floats and claim on the base of support 1, under the coiled tubing that enters weigh, the control cabinet 10 that the clamping force of clamping cylinder 7 is fixed on support 1 controls.
Each clamping cylinder 7 controls one and compresses the pressure of clamping plate 13, and described compression clamping plate 13 are exerted pressure and to be contacted with clamping chain 6 to the opposite side of four contact rollers, 14, four contact rollers 14, exert pressure to clamping chain 6.
In addition, the external surface of clamping chain 6 is semi-circular clamp groove 15, is combined, realize the clamping of coiled tubing by the semi-circular clamp groove 15 of two clamping chains 6.
Further, the chucking power of clamping chain 6, provided by hydraulic power source 11 and control cabinet 10, the driving force of clamping chain 6 is provided by motor, is completed by the signal of telecommunication the control of whole injector.On the support 1 that hydraulic power source 11 control cabinet 10 is installed in injector or near the nearer well head of support 1.Control cabinet 10 and hydraulic power source 11 can be integrated.Fluid cylinder 9 of weighing can replace with electronic scale.
During utility model works, first by decelerator 3, hydraulic power source 11 and control cabinet 10 are energized, decelerator 3 drives upper sprocket wheel 4 and synchronizing wheel 5 to rotate, drive clamping chain 6 two adjacent sides to move up or down simultaneously, control cabinet 10 makes hydraulic power source 11 to clamping cylinder 7 for hydraulic oil, the contact roller 14 of two clamping chain 6 both sides is under the effect of contact roller clamping plate 13 with clamping thick stick 8, for two clamping chains 6 provide clamping force, to ensure clamping chain and to be had enough frictional force by between the coiled tubing that clamps, coiled tubing is moved with clamping chain, complete and task is removed to coiled tubing.
The utility model is adopted by the hydraulic motor of Driver injection device sprocket wheel the reducing motor with big retarding ratio to replace, power is provided for coiled tubing removes, injector is installed the small-sized electric Hydraulic Station that has hydraulic control function, for clamping cylinder provides hydraulic coupling, clamping is implemented to coiled tubing, when decelerator drives sprocket rotation, the chain be arranged on sprocket wheel moves thereupon, grip block on two chains clamps coiled tubing and moves together with chain under the effect of contact roller, implements the rountrip to coiled tubing.
Claims (3)
1. one kind carries the electric drive coiled tubing injector of hydraulic power source, it is characterized in that: comprise support (1), load-bearing frame (2), decelerator (3), synchronizing wheel (5), clamping chain (6), clamping cylinder (7), clamping thick stick (8), to weigh fluid cylinder (9), control cabinet (10), hydraulic power source (11), lower sprocket (12), compress clamping plate (13), contact roller (14), upper sprocket wheel (4) and synchronizing wheel (5) driving shaft of described decelerator (3) be equipped with, and be installed on load-bearing frame (2) simultaneously, article two, clamping chain (6) is suspended between two upper sprocket wheels (4) and two lower sprockets (12) respectively, article two, clamping chain (6) adjacent edge is installed in six clamping cylinders (7) on load-bearing frame (2) respectively by clamping thick stick (8), compress clamping plate (13) and contact roller (14) control, realize the clamping to coiled tubing, the hydraulic oil that the chucking power of clamping cylinder (7) is supplied by hydraulic power source (11) provides, and two fluid cylinders of weighing (9) the floating that load-bearing frame (2) is fixed on lower end claims on the base of support (1), the control cabinet (10) that the clamping force of clamping cylinder (7) is fixed on support (1) controls.
2. the electric drive coiled tubing injector carrying hydraulic power source according to claim 1, it is characterized in that: each clamping cylinder (7) controls the pressure that one compresses clamping plate (13), described compression clamping plate (13) are exerted pressure to four contact rollers (14), the opposite side of four contact rollers (14) contacts with clamping chain (6), exerts pressure to clamping chain (6).
3. the electric drive coiled tubing injector carrying hydraulic power source according to claim 1, it is characterized in that: the external surface of described clamping chain (6) is semi-circular clamp groove (15), combined by the semi-circular clamp groove (15) of two clamping chains (6), realize the clamping of coiled tubing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420431922.3U CN204126572U (en) | 2014-08-01 | 2014-08-01 | A kind of electric drive coiled tubing injector carrying hydraulic power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420431922.3U CN204126572U (en) | 2014-08-01 | 2014-08-01 | A kind of electric drive coiled tubing injector carrying hydraulic power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204126572U true CN204126572U (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420431922.3U Active CN204126572U (en) | 2014-08-01 | 2014-08-01 | A kind of electric drive coiled tubing injector carrying hydraulic power source |
Country Status (1)
| Country | Link |
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| CN (1) | CN204126572U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153728A (en) * | 2014-08-01 | 2014-11-19 | 东营天华石油技术开发有限公司 | Electrically-driven coiled tubing injector with hydraulic source |
| CN105064934A (en) * | 2015-08-26 | 2015-11-18 | 东营天华石油技术开发有限公司 | Coiled tubing unit capable of achieving up-and-down operation under remote control and operating method thereof |
-
2014
- 2014-08-01 CN CN201420431922.3U patent/CN204126572U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153728A (en) * | 2014-08-01 | 2014-11-19 | 东营天华石油技术开发有限公司 | Electrically-driven coiled tubing injector with hydraulic source |
| CN105064934A (en) * | 2015-08-26 | 2015-11-18 | 东营天华石油技术开发有限公司 | Coiled tubing unit capable of achieving up-and-down operation under remote control and operating method thereof |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |